MathDB
2023 MOAA Accuracy P10

Source:

October 13, 2023
MOAA 2023

Problem Statement

Let SS be a set of integers such that if aa and bb are in SS then 3aāˆ’2b3a-2b is also in SS. How many ways are there to construct SS such that SS contains exactly 44 elements in the interval [0,40][0,40]?
Proposed by Harry Kim
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